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43 lines
2.5 KiB
HTML
43 lines
2.5 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSSOM - MediaList interface</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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@media screen and (min-width: 480px), print, projection {}
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</style>
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<script>
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test(function () {
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var media = document.styleSheets[0].cssRules[0].media;
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assert_equals(media.length, 3, "MediaList length attribute");
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assert_equals(media.mediaText, "screen and (min-width: 480px), print, projection", "MediaList mediaText attribute");
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assert_equals(media[0], "screen and (min-width: 480px)", "MediaList indexed getter");
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assert_equals(media[1], "print", "MediaList indexed getter");
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assert_equals(media[2], "projection", "MediaList indexed getter");
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assert_equals(media[3], undefined, "MediaList indexed getter with out of range");
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assert_equals(media.item(0), "screen and (min-width: 480px)", "MediaList item method");
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assert_equals(media.item(3), null, "MediaList item method");
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media.deleteMedium("print");
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assert_equals(media.length, 2, "MediaList length attribute after delete method");
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assert_equals(media.mediaText, "screen and (min-width: 480px), projection", "MediaList mediaText attribute after delete method");
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assert_equals(media[1], "projection", "MediaList indexed getter after delete method");
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assert_equals(media[2], undefined, "MediaList indexed getter with out of range after delete method");
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assert_equals(media.item(1), "projection", "MediaList indexed getter after delete method");
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assert_equals(media.item(2), null, "MediaList item method after delete method");
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media.appendMedium("speech");
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assert_equals(media.length, 3, "MediaList length attribute after append method");
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assert_equals(media.mediaText, "screen and (min-width: 480px), projection, speech", "MediaList mediaText attribute after append method");
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assert_equals(media[1], "projection", "MediaList indexed getter after append method");
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assert_equals(media[2], "speech", "MediaList indexed getter after append method");
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assert_equals(media[3], undefined, "MediaList indexed getter with out of range after append method");
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assert_equals(media.item(2), "speech", "MediaList item method after append method");
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assert_equals(media.item(3), null, "MediaList item method after append method");
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});
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</script>
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</head>
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</html>
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